02191oam 2200577 450 991070417570332120160125151036.0(CKB)5470000002437905(OCoLC)885119595(EXLCZ)99547000000243790520140802d1955 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierPhysical stratigraphy of the phosphoria formation in part of southwestern Montana /by Earle R. Cressman[Washington, D.C.] :United States Department of the Interior, Geological Survey,1955.Washington :United States Government Printing Office.1 online resource (iv, 31 pages, 5 pages of plates) illustrations, maps, chartsGeological Survey bulletin ;1027-AA contribution to economic geologyTitle from title screen (viewed July 22, 2014).Additional title page description: "Prepared as part of the program of the Department of the Interior for the Missouri River basin and of work done on behalf of the U.S. Atomic Energy Commission. The report is published with the permission of the Commission."Includes bibliographical references (pages 29-30) and index.GeologyMontanaGeology, StratigraphicGeologyfastGeology, StratigraphicfastMontanafastGeologyGeology, Stratigraphic.Geology.Geology, Stratigraphic.Cressman Earle Rupert1923-1387068Geological Survey (U.S.),United States.Department of the Interior,U.S. Atomic Energy Commission,COPCOPOCLCOOCLCAGPOOCLCFGPOOCLCOGPOBOOK9910704175703321Physical stratigraphy of the phosphoria formation in part of southwestern Montana3506973UNINA